Links

How to add additional tools to spice up your blog:
http://cogsforblogs.blogspot.com/
How to spice up your wiki (whether using wikispaces or other wiki sites, these should work):
http://gettingtrickywithwikis.wikispaces.com/
Tools for teachers, not just to spice up your wiki:
http://cooltoolsforschools.wikispaces.com/
(This site has free tools for everything from creating and sharing documents to adding animation to your pictures. Check it out!)